Find the number of triangles in an octagon.
Find the number of triangles in an octagon.
swati sharma , 16 Years ago
Grade
Analytical Geometry> Find the number of triangles in an octago...
2 Answers
Vijay Luxmi Askiitiansexpert
Here is Solution
No. of triangles =nC3 where n is the no. of points.
Here n = 8 => number of triangles =8C3 = 56.
Muralidhar Mutnuru
56
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